It cost $15 to enter apple farm and each apple is 0.25 writing equation in y=mx+b form to describe how much it'll cost one person to pick apples

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done

(! ) three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder

Write the expression 7x^3-28xy^2 as the product of 3 factors